A piece of metal left in the sun rises in temperature until it loses heat at the same rate while it absorbs heat.
一片放在阳光下的金属,其温度要上升到它吸收热量和失去热量的速率相等时才停止。
A piece of metal left in the sun rises in temperature until it loses heat at the same rate at while it absorbs heat.
一片放在阳光下的金属,其温度要上升到它吸收热量和失去热量的速率相等时才停止。
The rate of metal evaporation increases with increase of temperature under vacuum.
在一定的真空度下,金属的蒸发速率随着温度的升高而增大。
Practice shows that improve the metal electrical crystallization in the cathode polarization effect, can improve the generation of the nucleation rate, easy to get crystallization meticulous coating.
实践表明:提高金属电结晶时的阴极极化作用,可以提高晶核的生成速度,便于获得结晶细致的镀层。
Conversion of a metal surface to a less reactive state. A process to reduce corrosion rate of metal surfaces.
一种可以降低金属表面活性的转化膜,能够降低金属表面腐蚀几率的工艺。
The conditions which have an important influence on metal cutting are work material, cutting tool material, cutting tool geometry, cutting speed, feed rate, depth of cut and cutting fluid used.
对金属切削有重要影响的条件有工件材料、刀具材料、刀具几何形状、切削速度、进给率、切削深度和所用的切削液。
The microstructure evolution, which is governed by temperature, strain and strain rate during hot metal forming, is a key factor to the mechanical properties.
金属在热成形过程中的微观组织演变是影响产品力学性能的关键因素,该演变过程取决于温度、应变和应变速率。
Simulating different solidification cooling rate with step-metal mould and sand mould, the effect of solidification cooling rate on microstructure and properties of high boron steel were studied.
利用阶梯型腔金属模和砂型模拟不同的冷却速度,研究了冷却速度对高硼钢凝固组织和性能的影响。
The effects of reaction temperature and chloride concentration on the deposition rate of metal are also discussed.
同时还讨论了反应温度和氯化物浓度对金属沉积速度的影响。
A theoretic model has been established to describe the cataphoresis dynamics in high repetition rate pulsed discharge metal vapor lasers.
建立了一个理论模型描述了高重复率脉冲放电金属蒸气激光中的电泳动力学过程。
Acid salts of neotame, sweetener salts of neotame, basic salts of neotame and metal complexes of neotame to improve the solubility and dissolution rate in water of neotame are introduced mainly.
重点介绍了纽甜和酸复合、纽甜和其它甜味剂复合、纽甜和碱式盐复合、纽甜和金属离子复合等方法提高纽甜在水中的溶解度和溶解速率。
Because of the rapid curing rate and big volume shrinkage, UV-curable coiling coatings are generally of bad adhesion to metal substrate.
紫外光固化涂料由于固化速度快、体积收缩大,故通常存在与金属基材附着力差的问题。
Metal prosthesis with computer-controlled electric spark method with good qualities of both fit and insertion rate.
计算机控制电火花加工法制作的修复体适合性好,就位率高。
The rate of metal permeating has increased by about 10 times compared with the ordinary steels.
在该工艺条件下,渗金属速率比普通钢材提高10倍左右。
The results show that the paint remover has strengths such as good stability, low volatility, wide scope of application, fast depainting rate and low corrosive to metal substrate.
结果表明:该脱漆剂具有稳定性好、不易探发、适用范围广、脱漆速度快、对金属腐蚀小等优点。
Let 's take the metal removal rate for example.
让我们以金属切削速率为例。
A sudden slowing in the rate of temperature increase in a metal being heated, caused by endothermic structural changes and resulting in a darkening of the metal.
吸热(变黑)正在加热中的金属,其温度的升高速度骤然减慢,由吸收了热能的结构变化引起,并导致金属的颜色变黑。
The effects of metal base content and NiCr alloy addition on hardness, friction coefficient and wear rate of the composites were studied.
研究了金属基体及其中镍铬合金的含量对复合材料的硬度、摩擦系数和磨损率的影响。
A tendency to harden by rapid cooling necessitates the use of preheat to remove the quench effect of cold metal, and to reduce the cooling rate.
强化的趋势迅速冷却,有必要制定预热来消除冷金属淬火效果,并减少冷却速率。
By use of the instrument, corrodent rate of metal under the soil mediums both on the spot and in the laboratory separately is measured.
应用该仪器于现场和实验室监测了土壤介质中的不同金属的腐蚀速度。
The method of boosting the receive rate of metal Sm were found through the test of the optimize mixture material.
通过配料优化试验,找出了提高金属镧利用率及金属钐收率的方法。
The Influence of three grinding fluids on grinding force, metal material removal rate, surface roughness of ground workpiece, and the extent of grinding bum were investigated in this paper.
本文研究了三种磨削液对磨削力、金属磨除率、表面粗糙度和烧伤程度的影响。
Hydrogen gas is evolved when a metal corrodes in acid and when the corrosion rate is relatively rapid.
一种金属在酸内以较快速度腐蚀时会产生氢气。
The new process increases the strain rate and deformation, which makes metal particle flow uniformly, and that obtains satisfactory shape of the strip.
同时,由于采用新工艺而使变形速度提高,变形量加大,使得金属质点均匀流动而获得满意的板形。
This paper focused on the mechanism, improvement of delignification rate of electrochemically mediated oxygen bleaching by adding transitional metal compounds.
重点对电化学氧气漂白机理和过渡金属催化剂在电化学氧气漂白中的作用进行了概述。
The correlation between the particle size of oxidized copper ore and its metal extraction rate in heap leaching process was studied.
研究了在堆浸工艺中氧化铜矿石粒级大小与浸出率之间的相关性。
Based on the situation of Zinc recovery rate and detail analysis of metal loss in process of Zinc metallurgy, several measures are put forword to improve the recovery rate in zhuzhou smelter.
对株洲冶炼厂锌冶炼回收率现状及锌冶炼过程中金属的损失进行了详细的分析,提出了提高锌冶炼回收率的几种措施。
Based on the situation of Zinc recovery rate and detail analysis of metal loss in process of Zinc metallurgy, several measures are put forword to improve the recovery rate in zhuzhou smelter.
对株洲冶炼厂锌冶炼回收率现状及锌冶炼过程中金属的损失进行了详细的分析,提出了提高锌冶炼回收率的几种措施。
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